失活X染色体假说

[00:04.49]Scientific Attitudes [00:06.97]科学的态度 [00:09.46]Science had its beginning when man started asking questionsabout his environment. [00:14.18]科学起源于人类开始对自身环境产生疑问的时候. [00:18.91]He wondered where the sun went at night an

发表于:2018-12-04 / 阅读(132) / 评论(0) 分类 大学英语自学教程上

(woman) In our lab today, we'll be testing the hypothesis that babied can count as early as five months of age. The six babies here are all less than six months old. You'll be watching them on closed-circuit TV and measuring their responses. The exp

发表于:2018-12-05 / 阅读(182) / 评论(0) 分类 托福听力短文

不公平损害补救 unfair prejudice remedy 不公平竞争 uneven playing field 不可抗力 force majeure 不定额供款 variable contribution 不活跃公司 dormant company 不派息欧式认沽期权 non-dividend paying European put option 不派

发表于:2018-12-12 / 阅读(168) / 评论(0) 分类 金融英语

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(153) / 评论(0) 分类 VOA2003(下)-环境与健康

托福阅读的问题,归根结底就是读不懂:文章读不懂,或者问题和选项读不懂。一切所谓的解题技巧也是为了帮助我们读懂,而不是在读不懂文章的基础上仍然能够解题。在一篇700多单词的文

发表于:2018-12-19 / 阅读(129) / 评论(0) 分类 托福英语

Beer PowerA New Zealand brewery is experimenting with beer power, and has created a new product called Brewtoleum. This is a biofuel made of inactive yeast that is leftover during the brewing process. The slurry is sometimes sold to farmers to use in

发表于:2018-12-19 / 阅读(135) / 评论(0) 分类 Facts-事实

1. A flood occurs every year. 洪水年年发生。 还能这样说: Flood disaster occurs every year. There are floods every years. 应用解析: at the flood 涨潮;在最有利的时候; in flood (陆地)一片汪洋; stem the flood 力

发表于:2018-12-25 / 阅读(111) / 评论(0) 分类 情景会话口袋书人际篇

Idiom: Off the record 非正式的,不记录下来的事 Hit the book: Likelihood Strain Incorporate Well-being Complement Be consistent with Hypothesis

发表于:2018-12-27 / 阅读(141) / 评论(0) 分类 趣味青春英语

人的一生中,将近三分之一的时间是用于睡觉的。刚出生的婴儿几乎每天要睡20个小时;即使成年后,每夭至少要睡 6~7小时。 不管睡眠时间长短如何,睡觉看来是人必不可少的行为。这一点

发表于:2018-12-27 / 阅读(133) / 评论(0) 分类 英语听力广播—Listening

SCIENCE IN THE NEWS - Successes Against Tuberculosis, But Not Everywhere By George Grow Broadcast: Tuesday, July 19, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob

发表于:2019-01-07 / 阅读(150) / 评论(0) 分类 科技之光

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 Scientific American(五)月

44 圣·约翰草并不能有效治疗情绪低落 DATE=5-3-01 TITLE=SCIENCE REPORT- Saint John's Wort and Depression BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-11 / 阅读(196) / 评论(0) 分类 科技之光

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. Im Barbara Klein. VOICE TWO: And Im Steve Ember. On our program this week, we tell about the disease tuberculosis. Tuberculosis can be deadly if not treated the right way. It is a serous

发表于:2019-01-11 / 阅读(133) / 评论(0) 分类 VOA慢速英语2007年(四)月

SCIENCE IN THE NEWS -July 9, 2002: Tuberculosis By Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Steve Ember with Science in the News, a VOA Special English program about recen

发表于:2019-01-30 / 阅读(688) / 评论(0) 分类 科技之光

HEALTH REPORT - Swedish Study Finds That Placebos Can Help Calm Emotions By Nancy Steinbach Broadcast: Wednesday, June 22, 2005 This is Gwen Outen with the VOA Special English Health Report.

发表于:2019-01-30 / 阅读(227) / 评论(0) 分类 健康与经济

1. Lost time is never found again. 失去的时间找不回。 2. No one call back yesterday. 昨日不复来。 3. Time is money. 一寸光阴一寸金。 4. Busiest man finds the most time. 最忙的人

发表于:2019-02-03 / 阅读(193) / 评论(0) 分类 英文名句短语

托福阅读拿满分必须做精读。说起英语阅读,各位同学从初中以后就开始接触,它的重要性在各类考试中均占了很大的比重!可以说战胜阅读就是征服了考试!特别是托福阅读,因为托福考试中,

发表于:2019-02-13 / 阅读(125) / 评论(0) 分类 托福英语

BUENOS AIRES, April 19 (Xinhua) -- Argentine soccer player Juan Roman Riquelme will be inactive for at least three weeks due to an injury in his abdomen. He was injured on Sunday during a match between Boca Juniors and Tigre for the 10th date of the

发表于:2019-02-17 / 阅读(126) / 评论(0) 分类 英语新闻

Lack of exercise could be causing as many deaths around the world as smoking, according to an article in the science magazine The Lancet. As thousands of Olympic athletes prepare to push their bodies to the limit, most of us sit inactive for hours in

发表于:2019-02-21 / 阅读(170) / 评论(0) 分类 英语听力精选进阶版

在托福阅读备考过程中,没有一点心机是不行的!我们在选资料,练真题,解题等方面都要有方法有技巧的进行,以下是小编这个心机girl给大家推荐的几点心机秘籍,助力大家早日取得托福阅

发表于:2019-03-04 / 阅读(186) / 评论(0) 分类 托福英语
学英语单词
alternating path
ambuhl
Amonotis
apv
archpresbyters
bandiere
be a loser by sth
Belamcanda sinensis
biomineralizers
cheat on
chromotypes
Clivers.
cloyne
comparative financial statements
composite import price index
composite network
currency swap contract
current switching mode
diffusion conductance
divided lane
DPST
dragon beams
dry basis emission concentration
economic and technical interchange
excitation circuit
f-?n
facultative plant
fan-out source
fibered
file modification
finely divided suspension
flooded type
foot accelerator
fuel assembly vibration
fuel-to-moderator ratio
Heidsieck
Hewittia
high speed steel drill
hupehenizine
hurdleing
hydrogen permeating material
IAP34
in value
inconsequentialness
indurated fibre
inhaling method
ink flying
integral element
internal gill
interseam
irish terriers
iron sheet shears
kneader type machine
koax
Kunial brass alloy
language inference
least significant
loselism
love story
mental pressure
minor planet
nasendoscopes
neutralization basin
nutritiveness
oil sediments
otherdoms
out of level
Ouégoa
over-all gain
oxiramide
paman effect
parred
perfumelike
phrenicectomized
Phyllostachys prominens
physics of metal
physiological biophysics
pick-a-cud
pignatti
pin-through-paste
poly-1-lysine
polycarbonates
pressure discontinuity
private language argument
pyrrhuloxias
rainbow-colored
respeaking
retimed
right invariance
ruderman
scroll key
sequentiary
simmer with
single-magnetic key
so it does
spring-release
Stangland
stefanie sun
target record
tensor lamp
wood cement board
yoshinobu